Ch. Cho et al., EFFECTS OF THE MICROSTRUCTURE ON THE PERFORMANCE OF MICROSTRIP LINE RESONATOR MADE OF MOCVD YBA2CU3OX FILM, Physica. C, Superconductivity, 229(1-2), 1994, pp. 129-136
Microstrip transmission lines in the form of an open-ended half wavele
ngth resonator were fabricated on YBa2Cu3Ox thin films deposited on Mg
O and LaAlO3 substrates using MOCVD. The effects of the microstructure
on the performance of the resonator were investigated. C-axis normal
YBa2Cu3Ox thin films deposited on LaAlO3 substrate showed a higher qua
lity factor and a lower surface resistance than that on MgO. The c-axi
s normal film showed a lower surface resistance than a,b-axis normal f
ilms. The lowest surface resistance of 22 mOMEGA was obtained for the
c-axis normal film on LaAlO3 Substrate in this study.